19 Feb
2013
19 Feb
'13
1:23 a.m.
On Mon, Feb 18, 2013 at 8:13 PM, Mateusz Loskot <mateusz@loskot.net> wrote:
AFAIU, the proposal is to support equivalent to this:
scanline_read_iterator it =... std::advance (it, 7); // no I/O performed auto& buf = *it; // fetch 7th scanline data now
Ok, I just need to increase the position inside operator++. But this brings up an interesting point. What would be the difference_type of a scanline_read_iterator? Christian